1 : <?php
2 : /*--------------------------------------------------------------------------+
3 : This file is part of eStudy.
4 : news/classes/class.NewsCategoryCourses.inc.php
5 : - Modulgruppe: News
6 : - Beschreibung: Klasse fuer die News-Kategorie Kurs Einladungen.
7 : - Version: 0,17/11/08
8 : - Autor(en): Corinna Kropf <corinna.kropf@mni.fh-giessen.de>
9 : +---------------------------------------------------------------------------+
10 : This program is free software; you can redistribute it and/or
11 : modify it under the terms of the GNU General Public License
12 : as published by the Free Software Foundation; either version 2
13 : of the License, or any later version.
14 : +---------------------------------------------------------------------------+
15 : This program is distributed in the hope that it will be useful,
16 : but WITHOUT ANY WARRANTY; without even the implied warranty of
17 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 : GNU General Public License for more details.
19 : You should have received a copy of the GNU General Public License
20 : along with this program; if not, write to the Free Software
21 : Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 : +--------------------------------------------------------------------------*/
23 :
24 1 : require_once ("class.newscategory.inc.php");
25 :
26 : /**
27 : * Klasse f�r die News-Kategorie Kurs-Einladungen.
28 : * @package eStudy.News
29 : * @version 0,17/11/08
30 : * @author Corinna Kropf <corinna.kropf@mni.fh-giessen.de>
31 : */
32 1 : class NewsCategoryCourseInvite extends NewsCategory
33 : {
34 : /**
35 : * HTML-Template
36 : * @var Template
37 : */
38 : private $newsTemplate;
39 : /**
40 : * @var int
41 : */
42 : private $userID;
43 :
44 : /**
45 : * Konstruktor
46 : * @param $userID int
47 : */
48 : public function __construct($catID, $courses, $userID, $categorySettings = null) {
49 0 : parent::__construct($catID, $courses, $categorySettings);
50 0 : $this->userID = $userID;
51 0 : if (!isset($this->newsTemplate))
52 0 : $this->newsTemplate = new Template(PATH_TO_ROOT."news/templates/newscourse.html");
53 0 : if (isset($_POST)) {
54 0 : if (isset($_POST["apply_Invite"])) {
55 0 : if(!Course::addParticipant($_POST["userID_Invite"],$_POST["courseID_Invite"], $_POST["differentUsergroup_Invite"]))
56 0 : {
57 0 : Output::errorMessage("Benutzer konnte nicht hinzugefügt werden, da er schon in dem Kurs vorhanden ist.");
58 0 : }
59 0 : global $db;
60 : $sql = "DELETE FROM user_course_request "
61 0 : ."WHERE userID = ".$_POST["userID_Invite"]." and courseID = ".$_POST["courseID_Invite"]." and differentUsergroup = ".$_POST["differentUsergroup_Invite"]."";
62 0 : $this->news["data"] = $db->get_results($sql, ARRAY_A);
63 0 : } else if (isset($_POST["reject_Invite"])) {
64 0 : global $db;
65 : $sql = "DELETE FROM user_course_request "
66 0 : ."WHERE userID = ".$_POST["userID_Invite"]." and courseID = ".$_POST["courseID_Invite"]." and differentUsergroup = ".$_POST["differentUsergroup_Invite"]."";
67 0 : $this->news["data"] = $db->get_results($sql, ARRAY_A);
68 0 : }
69 0 : }
70 0 : }
71 :
72 : /**
73 : * @see NewsCategory
74 : */
75 : public function isInstalled($courseID) {
76 0 : return (($courseID == 0)? true : false);
77 : }
78 : /**
79 : * @see NewsCategory
80 : */
81 : public function canSelectPeriod() {
82 0 : return false;
83 : }
84 :
85 : /**
86 : * @see NewsCategory
87 : */
88 : public function getNewsHeaderTitle($courseID = null, $type = null) {
89 0 : if(isset($this->news))
90 0 : {
91 0 : $newsCount = $this->news["count"];
92 0 : if ($newsCount > 1) $title = "$newsCount Kurs Einladungen";
93 0 : elseif ($newsCount == 1) $title = "Eine Kurs Einladung";
94 0 : }
95 0 : else $title = "Keine neuen Kurs Einladungen";
96 :
97 0 : return $title;
98 : }
99 : /**
100 : * @see NewsCategory
101 : */
102 : protected function getNewsByPeriod($courseID, $from, $to, $lastvisit, $usergroup = null) {
103 0 : global $db;
104 0 : $this->news = array();
105 0 : $userid = Data::toMysql($this->userID);
106 :
107 0 : if (!$courseID) {
108 : $sql = "SELECT * FROM user_course_request,courses "
109 0 : ."WHERE userID = '$userid' AND user_course_request.courseID = courses.ID";
110 0 : $this->news["data"] = $db->get_results($sql, ARRAY_A);
111 0 : if ($db->num_rows == 0){
112 0 : $this->news = null;
113 0 : } else {
114 0 : $this->news["count"] = $db->num_rows;
115 : }
116 0 : }
117 0 : return $this->news;
118 : }
119 : /**
120 : * @see NewsCategory
121 : */
122 : protected function echoNewsEntry($entry, $courseID, $usergroup = null) {
123 0 : $g_ZurKursInfo = "Zur Kursinformation";
124 0 : $g_Lesen = "Lesen";
125 0 : $closed = "";
126 0 : $courseName = Data::toHTML("$entry[Name] ($entry[ShortName])", false);
127 0 : $profileLink = "";
128 0 : $courseInfo = Utilities::chopText($entry["Info"], 150);
129 :
130 : $courseInfo .=
131 0 : "<form action=\"".PATH_TO_ROOT.SCRIPT_NAME."\" method=\"post\">"
132 0 : ."<input type='hidden' name='userID_Invite' value='".Data::toHTML($entry["userID"])."'/>"
133 0 : ."<input type='hidden' name='courseID_Invite' value='".Data::toHTML($entry["courseID"])."'/>"
134 0 : ."<input type='hidden' name='differentUsergroup_Invite' value='".Data::toHTML($entry["differentUsergroup"])."'/>"
135 0 : ."<input type='submit' name= 'apply_Invite' value='Annehmen' />"
136 0 : ."<input type='submit' name= 'reject_Invite' value='Ablehnen' />"
137 0 : ."</form>";
138 :
139 0 : $scriptPath = PATH_TO_ROOT."courses/courseinfo.php";
140 0 : $courseID = Data::toHTML($entry["ID"], false);
141 0 : eval($this->newsTemplate->GetTemplate());
142 0 : }
143 : }
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